# tes vs ZKeys

The clearest difference is rating: ZKeys at 5.0 against tes's 4.3. ZKeys also leads on in-app purchases (none vs 8) and update cadence (weekly vs every 3 weeks). tes's advantage is ratings volume (22 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. tes sells 8 in-app purchases, starting at $9.99 per year. ZKeys asks for nothing beyond the download.

ZKeys holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: tes has 22 ratings behind it against 1, so its average is the more settled of the two.

tes ships an update every 3 weeks, ZKeys weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | tes | ZKeys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/teslax-can-bus-explorer/id1495403139/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zkeys/id6817199335/reviews)** |
| Number of ratings | **22** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 86 MB | 15 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [All About Jake, LLC](https://appshunter.io/developer/393776941) | [Zoltan Homorodi](https://appshunter.io/developer/1583313543) |

## What reviewers say

### tes

[App page](https://appshunter.io/ios/app/teslax-can-bus-explorer/id1495403139)

Explore and visualize CAN bus data from various vehicles, including electric and gas-powered models. Connect to OBD-2 accessories to view live data, analyze message identifiers, and playback log files. Unlock advanced features for deeper analysis and customization with optional purchases.

**Highlights:** Live CAN bus data visualization, Support for OBDLink and vLinker accessories, Playback of CAN bus log files, Customizable signal visualizations, Advanced data analysis tools, DBC file import

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Strength Subscription | $9.99 | per year |
| One-Time Free 5-day Pass | Free | one-time |
| Extra Strength Upgrade to 2.0 | $4.99 | one-time |
| Extra Strength Upgrade 1.0 | $5.99 | one-time |
| Extended Release 1.0 | $6.99 | one-time |
| Upgrade to Extra Strength 2.0 | $10.99 | one-time |
| Extra Strength 1.0 | $14.00 | one-time |
| Extra Strength 2.0 | $18.99 | one-time |


### ZKeys

[App page](https://appshunter.io/ios/app/zkeys/id6817199335)

This keyboard app offers advanced autocorrect that understands finger placement and surrounding words to fix typos accurately. It supports multiple languages with dedicated word lists and allows for personalized typing experiences through swipe typing, custom shortcuts, and a learnable prediction engine.

**Highlights:** Advanced autocorrect based on finger placement, Support for four languages with dedicated word lists, Swipe typing and next-word predictions, Customizable shortcuts and symbol hints, Full-size iPad layout with dedicated keys, Voice dictation and voice memo transcription, Nine customizable themes and keyboard styles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is tes free?

tes is free to download, with in-app purchases available.

### Is ZKeys free?

ZKeys is free to download, with no in-app purchases.

### Which has better reviews, tes or ZKeys?

ZKeys is rated higher. tes averages 4.3 out of 5 from 22 ratings, while ZKeys averages 5.0 from 1 ratings.

### Do tes or ZKeys have ads?

Neither tes nor ZKeys shows ads.

### Which is updated more often, tes or ZKeys?

tes ships an update every 3 weeks, and ZKeys weekly. Most recently, tes was updated on November 3, 2026 and ZKeys on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*